Mary C. Stock, M.D.
NPI 1871589127ActiveIndividual· Family Medicine· Newtown, PA
Family Medicine (M.D.) in Newtown, Pennsylvania, trained at Pennsylvania State University College of Medicine (class of 2001). Part D covered 1,916 prescriptions written in 2024, 78% of them generic. Organon LLC was the largest of 2 companies reporting payments in 2025, $6,242 in all, mostly compensation for serving as faculty or as a speaker for a me.
Overview
| NPI | 1871589127 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 22, 2005 |
| Last updated in NPPES | Sep 24, 2026 |
| Certified by provider | Sep 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD434419 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (PA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,916 · 3,108 30-day fills |
|---|---|
| Patients | 149 |
| Total drug cost | $210,210 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Family Practice |
Medical groups
- Lehigh Valley Physician GroupAllentown, PA · 2,542 clinicians
- Aria Health Physician ServicesPhiladelphia, PA · 450 clinicians
- Valley Health Partners Community Health CenterAllentown, PA · 120 clinicians
Hospital affiliation
- Jefferson Health- NortheastPhiladelphia, PA
Industry payments (Open Payments)
- 2025$6,242 · 6 payments from 2 companies
- 2024$7,006 · 7 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $6,126 | 5 |
| Astrazeneca Pharmaceuticals LP | $115.76 | 1 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$6,126 · 5 payments
- Food and Beverage$115.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Newtown
- 1083063895
- 1154331452
- 1427497023
- 1578526380
- 1649214495
- 1932847571
- 1295820322
- 1366413593
- 1790414399
- 1861431157
- 1770076804
- 1093746547
All 26 family medicine physicians in Newtown · All family medicine physicians in Pennsylvania